FA-26798 / HTTP ranges / Member archive
Boundary-like substrings inside part bodies remain payload data · case 03
Boundary-like substrings inside part bodies remain payload data.
Case contract
Return position of first delimiter at start or immediately after CRLF, or -1. Delimiter bytes are --boundary; interior lookalikes are ignored.
Why this case matters
Range responses combine representation identity, conditional requests, framing, and partial-object state.
One recorded failure
Sample boundary fixtureThis sample comes from the broken implementation of a controlled reproducer.
| Boundary fixture | Actual | Expected | Outcome |
|---|---|---|---|
| multipart-client-line-anchoring fixture 0 | 1 | -1 | Failed |
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